Traill County Population

1880–2026

7,873

2026 projection

1.4% since 2020 (decrease)

02K4K6K8K10K12K14K18801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Traill County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20267,873-470.59%
20257,920-470.59%
20247,967+90.11%
20237,958-90.11%
20227,967-100.13%
20217,977-70.09%
20207,984-530.66%
20198,037+430.54%
20187,994-20.03%
20177,996-140.17%

Showing 10 of 29 years.

Traill County Demographics

40.4median age

Median age

Female41.5 yrs
Male39 yrs

Adults

6,149
1,617 seniors (65+) · 26% of adults4,532 other adults

Sex

Female 48.1% · 3,830Male 51.9% · 4,140

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 80 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Traill County Income

$87,004median household income

Median household income

$87,004

Half of households earn more, half earn less

Median earnings

$55,351

Typical yearly pay for a worker 25 or older.

Poverty rate

9.1%

About 1 in 11 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Traill County Marital Status

57% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married57%56%59%
Never married26%32%20%
Divorced9%9%9%
Widowed7%3%11%
Separated<1%<1%<1%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201